Humminbird XPT-9-20-T Portable Transducer w/ Temp Brand_Oteas This post cap will fit

This post cap will fit over an actual 4" x 4" or 3

Includes magnets on the back so that it can be attached to most metallic surfaces

Media slot in lid holds phone or tablet to watch TV or videos

The integrated notch in the bowl's rim is designed to make the bowl easier to drain and clean

Posters use creative themes to inspire positive attitudes & behaviors and empower people to succeed

Humminbird XPT-9-20-T Portable Transducer w/ Temp Brand_Oteas This post cap will fitPortable Transducer Portable Transducers mount on the transom or side of almost any wood, aluminum, or fiberglass boat. A heavy duty rubber suction cup provides for temporary installation and holds the transducer at trolling motor speeds only. For a completely portable fishfinder, The Portable Case (PTC W2) accessory contains all parts needed to convert your existing fishfinder to portable operation using your existing transducer. Description: